How Much Does it Cost to Replace a Roof?

New roof installed by Roof Ranger in West Pennant Hills

A full roof replacement with Roof Ranger costs $120 to $130 per square metre. A full re-roof is usually $25,000 to $45,000, and the work takes three to four days on site.

The rate is the same for a new tile roof as it is for switching from tiles to Colorbond. Where your price lands within that range depends mostly on the size of your roof and its condition once the old roof comes off.

Roof replacement costs at a glance

WorkPriceTime on site
Re-roof, tile to tile$120 to $130 per m²3 to 4 days
Re-roof, tile to Colorbond or metal$120 to $130 per m²3 to 4 days
Full re-roof, total$25,000 to $45,0003 to 4 days
Roof restoration, for comparison$20 to $28 per m²About 2 days

What affects the cost of your new roof

Your quote is worked out when we inspect your roof. These are the things that move it up or down within the range.

  • The size of your roof. A larger roof needs more material and more time, so the total rises with the area.
  • Pitch and design. A steep roof, or one with lots of hips, valleys and changes in height, takes longer to strip and install safely.
  • Access. Double-storey homes and tight sites need more set-up before work can start.
  • The timber underneath. If battens or roof timbers are damaged, they need repairing before your new roof goes on.
  • Asbestos. If your old roof contains asbestos, it must be removed by a licensed asbestos removalist, which adds to the overall cost.

Tile or Colorbond?

Re-roofing in new tiles and switching from tiles to Colorbond cost the same per square metre, so price does not have to decide it for you.

Many homeowners choose Colorbond because it is lighter than tiles and needs less maintenance over time. Others want to keep the look of a tiled roof. Dan can talk you through both when he looks at your roof.

Do you need a new roof, or would a restoration do?

A replacement is not always the right answer. If your roof is structurally sound but tired, with cracked tiles, crumbling ridge capping or faded paint, a roof restoration usually fixes it for a fraction of the cost.

A restoration is $20 to $28 per square metre, usually $4,500 to $6,500 for a single-storey home and $7,000 to $8,000 for a double-storey home. You can see what is included in our roof restoration cost guide.

A new roof makes more sense when tiles are cracked across most of the roof, the battens are failing, or a metal roof has rusted through. Dan will tell you honestly which one your roof needs.

Why homeowners choose Roof Ranger for a new roof

Dan is a licensed roofer, licence 244547C, with more than 15 years on Sydney roofs, and he is on your roof for the work, not just the quote.

Quotes are free with no obligation, and every job finishes with a full clean-up of your property.

Roof replacement FAQs

How much does it cost to replace a roof in Sydney?

A full re-roof with Roof Ranger is $120 to $130 per square metre, which usually comes to $25,000 to $45,000.

How long does a roof replacement take?

A full re-roof takes three to four days on site, weather permitting.

Does a Colorbond roof cost more than tiles?

No. Re-roofing in tiles and switching from tiles to Colorbond are both $120 to $130 per square metre.

Is restoration cheaper than replacement?

Considerably. Restoration is $20 to $28 per square metre and re-roofing is $120 to $130 per square metre, so a replacement is roughly five times the cost. It is worth having someone licensed tell you honestly which one your roof actually needs.

Do you charge for a quote?

No. Quotes are free and there is no obligation.

Ready to find out what your roof needs?

Get a free, no-obligation quote. Dan will look at your roof and tell you whether it needs replacing, restoring or just repairing.

Get a Free Quote or Call Dan on 0401 374 203